Yukihiro Fujiwara

Title: Innovations of Yukihiro Fujiwara

Introduction

Yukihiro Fujiwara is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of electric compressors and scroll compressors. With a total of 7 patents to his name, his work has enhanced the reliability and efficiency of various mechanical systems.

Latest Patents

One of his latest patents is for an electric compressor. This invention prevents damage to the lead wire of a motor, thereby enhancing the reliability of the electric compressor. The design includes a division wall that separates the discharge chamber from a connection space, which connects a sealed terminal and the lead wire. This configuration effectively prevents discharge gas from flowing into the connection space and wire passage, reducing vibration and potential damage to the lead wire.

Another significant patent is for a scroll compressor designed to reduce Oldham ring noise. This innovation minimizes the impulsive sound produced by the Oldham ring, preventing an increase in the driving noise of the scroll compressor. By defining specific dimensions for the key of the Oldham ring and the key grooves, the design weakens the collision force against the key groove, resulting in a quieter operation.

Career Highlights

Yukihiro Fujiwara has worked with prominent companies such as Matsushita Electric Industrial Co., Ltd. and Panasonic Corporation. His experience in these organizations has contributed to his expertise in developing innovative solutions in compressor technology.

Collaborations

Some of his notable coworkers include Nobuaki Ogawa and Masahiko Makino. Their collaboration has likely played a role in advancing the projects they have worked on together.

Conclusion

Yukihiro Fujiwara's contributions to the field of compressor technology through his patents demonstrate his innovative spirit and dedication to enhancing mechanical reliability. His work continues to influence the industry positively.